123116240030 has 16 divisors (see below), whose sum is σ = 253267693920. Its totient is φ = 42211282272.

The previous prime is 123116240029. The next prime is 123116240059. The reversal of 123116240030 is 30042611321.

123116240030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123116239978 and 123116240005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879401645 + ... + 879401784.

It is an arithmetic number, because the mean of its divisors is an integer number (15829230870).

Almost surely, 2^123116240030 is an apocalyptic number.

123116240030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123116240030 is an abundant number, since it is smaller than the sum of its proper divisors (130151453890).

123116240030 is a wasteful number, since it uses less digits than its factorization.

123116240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758803443.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123116240030 its reverse (30042611321), we get a palindrome (153158851351).

The spelling of 123116240030 in words is "one hundred twenty-three billion, one hundred sixteen million, two hundred forty thousand, thirty".